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2979 Murmansk (1978 TB7)
Classification: Main-belt Asteroid          SPK-ID: 2002979
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1573014364433292 5.7796e-08  
a 3.120465751546955 3.2975e-08 AU
q 2.629612006456406 1.8672e-07 AU
i 11.41970941658333 6.1025e-06 deg
node 148.5183920588845 2.9793e-05 deg
peri 197.0371133097403 3.6779e-05 deg
M 220.1152692188375 2.6087e-05 deg
tp 2457782.839697912467
(2017-Jan-29.33969791)
0.00015406 JED
period 2013.388378243319
5.51
3.1914e-05
8.738e-08
d
yr
n .1788030585107975 2.8342e-09 deg/d
Q 3.611319496637504 3.8162e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1230  
   data-arc span      14276 days (39.09 yr)  
   first obs. used      1976-04-23  
   last obs. used      2015-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49108  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:41:46  

Additional Information
 Earth MOID = 1.6245 AU 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.5 mag n/a MPO337274  
diameter diameter 26 km n/a DASTCOM value unverified
geometric albedo albedo 0.0379   0.010 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file

2979 Murmansk (1978 TB7)          Discovered 1978-Oct-02 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 TB7 = 1976 HM = 1982 KM1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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